Dyfyniad APA

Rowen, L. H. (1988). Ring theory. .-Student edition (Student edition.). Academic Press.

Dyfyniad Arddull Chicago

Rowen, Louis Halle. Ring Theory. .-Student Edition. Student edition. Boston: Academic Press, 1988.

Dyfyniad MLA

Rowen, Louis Halle. Ring Theory. .-Student Edition. Student edition. Academic Press, 1988.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.